.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background-color: transparent;
    height: 180px;
    transition: background-color 0.3s ease, box-shadow 0.3s ease;
}

.site-header.scrolled {
    background-color: rgba(26, 34, 52, 0.92);
    box-shadow: 0 2px 14px rgba(0, 0, 0, 0.22);
}

.header-inner {
    max-width: 1430px;
    margin: 0 auto;
    padding: 0 22px;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.header-left {
    display: flex;
    align-items: center;
    gap: 18px;
}

.header-right {
    display: flex;
    align-items: center;
    gap: 28px;
}

.hamburger {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 51px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px dotted rgba(255, 255, 255, 0.85);
    border-radius: 2px;
    color: var(--ast-global-color-8);
    cursor: pointer;
    padding: 0;
}

.hamburger svg {
    width: 34px;
    height: 34px;
    stroke-width: 2.4;
}

.logo-link {
    display: flex;
    align-items: center;
}

.logo-img {
    width: 140px;
    height: 140px;
    border-radius: 50%;
    display: block;
}

.btn-e-maja {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 162px;
    height: 41px;
    padding: 0 28px;
    background-color: transparent;
    color: var(--ast-global-color-8);
    border: 2px solid #fff;
    border-radius: 999px;
    font-weight: 700;
    font-size: 16px;
    letter-spacing: 0.01em;
    transition: background-color 0.3s ease, color 0.3s ease;
}

.btn-e-maja:hover {
    background-color: #fff;
    color: #24334f;
}

.phone-link {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--ast-global-color-8);
    font-weight: 400;
    font-size: 24px;
    line-height: 1;
}

.phone-link svg {
    width: 24px;
    height: 24px;
    fill: currentColor;
    stroke: none;
}

.phone-link:hover {
    color: rgba(255, 255, 255, 0.78);
}

.mobile-menu-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 1001;
}

.mobile-menu-overlay.active {
    display: block;
}

.mobile-menu {
    position: fixed;
    top: 0;
    left: -300px;
    width: 300px;
    height: 100%;
    background-color: var(--ast-global-color-1);
    z-index: 1002;
    overflow-y: auto;
    transition: left 0.3s ease;
}

.mobile-menu.active {
    left: 0;
}

.mobile-menu-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.mobile-menu-close {
    background: none;
    border: none;
    color: var(--ast-global-color-8);
    cursor: pointer;
    padding: 5px;
}

.mobile-menu-list {
    padding: 20px 0;
}

.mobile-menu-list .menu-item {
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.mobile-menu-list .menu-item > a {
    display: block;
    padding: 12px 20px;
    color: var(--ast-global-color-8);
    font-weight: 600;
    transition: background-color 0.3s ease;
}

.mobile-menu-list .menu-item > a:hover {
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--ast-global-color-8);
}

.mobile-menu-list .menu-item-has-children {
    position: relative;
}

.submenu-toggle {
    position: absolute;
    right: 0;
    top: 0;
    padding: 12px 15px;
    background: none;
    border: none;
    color: var(--ast-global-color-8);
    cursor: pointer;
    transition: transform 0.3s ease;
}

.submenu-toggle.active {
    transform: rotate(180deg);
}

.sub-menu {
    display: none;
    background-color: rgba(0, 0, 0, 0.2);
}

.sub-menu .menu-item > a {
    padding-left: 40px;
    font-weight: 400;
}